print("1*1的结果是 %d" %(1*1))
print(f"1*2的结果是：{1*2}")
print("字符串的类型名是:%s" % type("字符串"))

# 股价计算小程序
name = "传智播客"
stock_price = 19.99
stock_code = "003032"
stock_price_daily_grpwth_factor = 1.2
growth_days = 7
print(f"公司：{name}，股票代码：{stock_code}，当前股价：{stock_price}")
future_price = stock_price * (stock_price_daily_grpwth_factor ** growth_days)
print("每日增长系数：%.1f,经过%d天的增长，%s的股价将达到：%.2f" %(stock_price_daily_grpwth_factor, growth_days, name, future_price))